102291 search results - page 401 / 20459 » Computability in Computational Geometry |
172
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AFRIGRAPH
2009
ACM
16 years 1 months ago
2009
ACM
This paper investigates the digital reconstruction of destroyed buildings from small sets of old, uncalibrated photographs. The application domain is the heritage preservation of ...
165
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PG
2007
IEEE
16 years 1 months ago
2007
IEEE
Standard density estimation approaches suffer from visible bias due to low-pass filtering of the lighting function. Therefore, most photon density estimation methods have been us...
194
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PG
2007
IEEE
16 years 1 months ago
2007
IEEE
Caustics are important visual phenomena, as well as challenging global illumination effects in computer graphics. Physically caustics can be interpreted from one of two perspectiv...
218
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SI3D
2005
ACM
16 years 12 days ago
2005
ACM
We present a sampling strategy and rendering framework for intersectable models, whose surface is implicitly defined by a black box intersection test that provides the location a...
175
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COMPGEOM
2004
ACM
16 years 8 days ago
2004
ACM
We revisit the problem of computing shortest obstacle-avoiding paths among obstacles in three dimensions. We prove new hardness results, showing, e.g., that computing Euclidean sh...